[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#64442: 29.0.92; treesit-beginning-of-defun fails in DEFUN functions
From: |
Yuan Fu |
Subject: |
bug#64442: 29.0.92; treesit-beginning-of-defun fails in DEFUN functions in C |
Date: |
Tue, 11 Jul 2023 19:10:01 -0700 |
> On Jul 6, 2023, at 11:40 PM, Eli Zaretskii <eliz@gnu.org> wrote:
>
>> From: Yuan Fu <casouri@gmail.com>
>> Date: Thu, 6 Jul 2023 23:15:00 -0700
>> Cc: 64442@debbugs.gnu.org
>>
>>> On Jul 4, 2023, at 4:39 AM, Eli Zaretskii <eliz@gnu.org> wrote:
>>>
>>> Why cannot we look for a top-level expression_statement node which is
>>> a call_expression whose function identifier is "DEFUN" and whose
>>> position is between the place where C-M-a was invoked and the place
>>> where it does find a defun?
>>
>> It’s gonna be ugly, but I can take a jab at it this weekend. I’m thinking of
>> a wrapper function that tries to detect DEFUN before falling back to the
>> ordinary tree-sitter defun movement function.
>
> Thanks. let's see how ugly it is before deciding whether it's worth it.
>
>>> DEFUN's cannot be nested, so we don't need to consider that.
>>
>> Yeah, in general C sources don’t have nested defuns, only C++ ones do.
>
> No, I meant the use of DEFUN macros in Emacs cannot be nested.
Just an update. I didn’t forget about this, but it’s more harder than I thought
and I’m still working on it :-(
Yuan